ta8252h TOSHIBA Semiconductor CORPORATION, ta8252h Datasheet
ta8252h
Available stocks
Related parts for ta8252h
ta8252h Summary of contents
Page 1
... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic Max Power 37W BTL × 4ch Audio Power IC The TA8252H is 4ch BTL audio power amplifier for car audio application. This IC can generate more high power included the pure complementary PNP and NPN transistor output stage ...
Page 2
... IN4 PRE-GND TAB V V CC1 CC2 OUT1(+) + 17 + GND1 OUT1(-) OUT2(+) + 23 + GND2 OUT2(-) OUT3(+) + 9 + GND3 OUT3(-) OUT4(+) + 3 + GND4 OUT4(-) CLIP OUT & RIP STBY DIAGNOSIS OUT MUTE TA8252H 2002-10-30 ...
Page 3
... Since the control current is microscopic, the switching relay of small current capacity is satisfactory for switching Amp. 2A Amp Input + í í Amp í (Fig.1) Block diagram = 0dB = 20dB V2 = 6dB V (BTL (typ.), BE Power ON OFF (V) (Fig.2) With pin(2) set to High, 3~6 3 TA8252H V CC 10kŸ 2 § Bias cutting circuit Power is turned ON 2002-10-30 ...
Page 4
... C and these parts is related the pop noise at power on / off í20 í40 í60 í80 í100 0 0.4 0.8 Pin(24) voltage : V (Fig.5) Mute attenuation-V mute (V) 4 TA8252H Battery ATT – V mute R1 = 15kŸ 10kŸ 5kŸ 13 Ÿ kHz 1.2 1.6 2 2.4 2.8 (V) ...
Page 5
... IN AUX-IN µ-COM 16 (Fig.6) AUX input or output to GND short and CC (Application) 5V LED/LCD (Flashing) µ-COM 25 (Announcement Alarm from a speaker.) RegulatorÈOFF t (RelayÈOFF) (Count and record) Memory (Fig.8) 5 TA8252H 20dB AMP. + OUT(+) + í í OUT(í) AUX AMP í20dB 2002-10-30 ...
Page 6
... Clip detector output Diagnosis output Pin (A) Output (AC wave form) (B) Clip detector circuit (internal) (C) Clip DET. terminal (pin ) 25 5V GND 5V 25 Volume control circuit L.P.F. Smoothing circuit Tone control circuit : Open collector output (active low) 25 (Fig.9) AC (A) DC (B) DC (C) 6 TA8252H 2002-10-30 ...
Page 7
... Out3, 4 R-ch (or L-ch) And, please refer to below table in case of applying the AUX. in because it is out to out and 4. ex) In case of the signal from AUX front speakers. Out1 Front L-ch (or R-ch) Out2 Rear Out3 Rear R-ch (or L-ch) Out4 Front AUX. out — — AUX. out 7 TA8252H 2002-10-30 ...
Page 8
... Stand-by condition H — Power — Power: Off H — Mute: Off L — Mute: On 10k 1 Mute: On — 7.75V (20dBm) OUT rms at mute: Off. 8 TA8252H Min. Typ. Max. Unit — 200 400 mA — 37 — — 35 — W — 24 — — — 0.02 0.2 ...
Page 9
... CC2 OUT1(+) + 17 + GND1 18 í í 19 OUT1(í) OUT2(+) + 23 + GND2 22 í í 21 OUT2(í) OUT3(+) + 9 + GND3 8 í í 7 OUT3(í) OUT4(+) + 3 + GND4 4 í í 5 OUT4(í) CLIP OUT & RIP STBY DIAGNOSIS OUT MUTE TA8252H 2002-10-30 ...
Page 10
... Power supply voltage V (V) CC THD – kHz 1ch Drive 9.0V 0.1 0.01 0.1 1 Output power P THD – 13 OUT = 1ch 0.1 2ch 4ch 3ch 0.01 10 100 30 Frequency f (Hz) 10 TA8252H OUT 13.2V 16.0V 10 (W) OUT 1k 10k 100k 2002-10-30 ...
Page 11
... 13 OUT = 0.775 V rms (0 dBm) í 620 í20 í30 í40 OUT1ÈOUT2 í50 í60 í70 100k 10 100 Frequency f (Hz) 11 TA8252H – 13 OUT = 0.775 V rms (0dBm) 1k 10k 100k OUT1 OUT4 OUT2 OUT3 1k 10k 100k OUT4ÈOUT2 OUT3 È ...
Page 12
... OUT3ÈOUT4 í50 í60 í70 100k 10 100 Frequency f (Hz) P MAX. – 140 (1) 120 (1) INFINITE HEAT SINK 100 RJC = 0.5 °C/W (2) HEAT SINK 80 (RHS = 3.5 °C/W) R °C/W 60 (3) NO HEAT SINK R °C ( Ambient temperature Ta (°C) 12 TA8252H 1k 10k 100k (2) 75 100 125 150 2002-10-30 ...
Page 13
... Package Dimensions Weight: 9.8g (typ.) 13 TA8252H 2002-10-30 ...
Page 14
... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 14 TA8252H 000707EBF 2002-10-30 ...